• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Power Systems

Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 42°
 36°
 45°
 90°

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Earthing switch is used for

All of these
 protection of equipment from ground faults
 discharging residual energies
 measuring of safety voltage

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
If transmission line parameters A and B are 0.9∠0° and 200∠90° respectively. Find the shunt reactor required to compensate the ferranti effect?

 750 Ω
 2000 Ω
 3000 Ω
 1500 Ω

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
What is the preferred type of circuit breaker(CB) to be installed in extra high voltage AC system?

 Vacuum CB
 Air blast CB
 Bulk oil type CB
 Sulphur hexafluoride CB

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Objectives of power system is/are

 Cost of electrical energy per KWh is to be minimum
 Rated voltage and frequency has to be supplied to the consumers
 nether 1 nor 2
 both 1 and 2

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The function of draft tube is reaction turbine is to

 reduce water hammer.
 increase flow rate of water.
 all of above.
  convert kinetic energy of water.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Systems

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑